In-line skate



FIG. 1 is an isometric view from the front of an in-line skateincorporating my design the broken line showing of the boot is forillustrative purposes only and form no part of the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left-side view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a back view thereof.

The ornamental design for an in-line skate, as shown and described.